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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $151,952 | 18,142 | 18,142 |
| 2006 | $111,496 | 9,946 | 9,946 |
| 2007 | $257,596 | 21,977 | 21,977 |
| 2008 | $296,033 | 40,979 | 40,979 |
| 2009 | $261,781 | 16,068 | 16,068 |
| 2010 | $336,217 | 22,376 | 22,376 |
| 2011 | $487,974 | 33,354 | 33,354 |
Note: Quantity represents Weight in kilograms
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